Surname Sidwick (Sidwick 
) , around the world, is a rare last name. The cognomen Sidwick is habitual in Australia, where it is a rare surname, the United Kingdom, where it is a very rare surname, and France, where it is an extremely rare surname. Much less frequently, Sidwick is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sidwick | Australia, France, United Kingdom, India, United States |
| david sidwick Police and Crime Commissioner for Dorset, GB |
|